DyAu3

metal

· DyAu3

DyAu3 is an intermetallic compound composed of dysprosium and gold, belonging to the rare-earth–noble-metal alloy family. This material is primarily of research and specialized interest rather than high-volume industrial use, with potential applications in advanced electronic devices, magnetic systems, and high-temperature applications where the unique properties of rare-earth–gold compounds provide advantages over conventional alternatives. The combination of dysprosium's magnetic and thermal properties with gold's nobility and electronic characteristics makes this compound notable for fundamental materials science studies and niche applications requiring corrosion resistance and specific electromagnetic behavior.

rare-earth alloys researchmagnetic materials developmenthigh-temperature intermetallicscorrosion-resistant coatingselectronics and semiconductorsspecialty metallurgy

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.5642	lb/in³	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)2 entries	-0.6664	eV/atom	—
↳	-0.7819	eV/atom	—

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

DyAu3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control